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Master Gardeners help solve plant problems

Connecting People, Resources and Knowledge

Washington State University Extension of Chelan and Douglas Counties connects area residents to the research and knowledge bases of the state’s land grant research university providing solutions to local problems and stimulating local economies. Our county-based educators work with partners in your communities to provide educational programs and leverage the broad resources of a major university to resolve issues and create a positive future for Chelan and Douglas Counties and area residents.

In addition, Washington State University provides over 2,200 publications, numerous online educational opportunities, and other statewide educational programs and technical assistance from four Research and Extension Centers, 15 Academic Departments and six of WSU’s Academic Colleges.

County Programs

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Chelan County
412 Washington Street
Wenatchee, WA 98801-2670
(509) 667-6540 | Email us
Hours: Monday – Thursday | 8:00am – 5:00pm
Friday | 8:00am – 12:00pm

Douglas County
PO Box 550 (mailing)
203 S. Rainier (street)
Waterville, WA 98858-0550
(509) 745-8531 | Email us
Hours: Monday – Friday | 8:00am – 5:00pm

Extension programs and policies are consistent with federal and state laws and regulations on nondiscrimination regarding race, sex, religion, age, color, creed, national or ethnic origin; physical, mental or sensory disability; marital status, sexual orientation or status as a Vietnam-era or disabled veteran. Evidence of noncompliance may be reported through your local Extension office.

Persons with disabilities who require alternative means for communication or program information or reasonable accommodation need to contact Margaret A. Viebrock at WSU Extension, PO Box 550, 203 S. Rainier St., Waterville, WA 98858, 509.745.8531,, at least two weeks prior to an event.